Many people don’t know that the world observes Rare Disease Day on Leap Days and the 28th of February all other years. If you already knew this, chances are your life has been touched by a jaw dropping, world shattering diagnosis. It is the stuff of nightmares. But we can make a difference for those with a rare disease diagnosis. (Heaven not Harvard shares links as a participant in affiliate programs including the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.) February 29, 2016 marks the ninth international Rare Disease Day, hundreds…